XODEX Token

XODEX.swapAndSendToFee(address,uint256) (#1200-1207) ignores return value by IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

Contract locking ether found:
Contract XODEX (#936-1228) has payable functions:
- XODEX.receive() (#1012-1014)
But does not have a function to withdraw the ether
Remove the payable attribute or add a withdraw function.

Additional information: link

Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains

Contract ownership is not renounced (belongs to a wallet)

Pragma version^0.6.2 (#3) allows old versions
solc-0.6.2 is not recommended for deployment
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

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Redundant expression "this (#165)" inContext (#159-168)
Remove redundant statements if they congest code but offer no value.

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Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#647) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#648)
Prevent variables from having similar names.

Additional information: link

XODEX.slitherConstructorVariables() (#936-1228) uses literals with too many digits:
- maxTransactionAmount = 100000000 * (10 ** 18) (#955)
XODEX.slitherConstructorVariables() (#936-1228) uses literals with too many digits:
- swapTokensAtAmount = 200000 * (10 ** 18) (#946)
XODEX.constructor() (#979-1010) uses literals with too many digits:
- _mint(owner(),10000000000 * (10 ** 18)) (#1009)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

SafeMathInt.MAX_INT256 (#866) is never used in SafeMathInt (#864-922)
Remove unused state variables.

Additional information: link

XODEX.setSwapTokenLimit(uint256) (#1086-1088) should emit an event for:
- swapTokensAtAmount = value * (10 ** 18) (#1087)
XODEX.setCharityFee(uint256) (#1068-1072) should emit an event for:
- charityFee = value (#1069)
XODEX.setMarketingFee(uint256) (#1056-1060) should emit an event for:
- marketingFee = value (#1057)
XODEX.setStakingRewardFee(uint256) (#1074-1078) should emit an event for:
- stakingRewardFee = value (#1075)
XODEX.setMaxTransactionAmount(uint256) (#1090-1093) should emit an event for:
- maxTransactionAmount = value * (10 ** 18) (#1092)
XODEX.setBuyBackAndBurnFee(uint256) (#1062-1066) should emit an event for:
- buyBackAndBurnFee = value (#1063)
XODEX.updateDelayedBlocks(uint256) (#1116-1118) should emit an event for:
- delayedBlocks = _blocks (#1117)
Emit an event for critical parameter changes.

Additional information: link

Reentrancy in XODEX._transfer(address,address,uint256) (#1120-1198):
External calls:
- swapAndSendToFee(_marketingWallet,marketingTokens) (#1175)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
State variables written after the call(s):
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- _allowances[owner][spender] = amount (#547)
Reentrancy in XODEX._transfer(address,address,uint256) (#1120-1198):
External calls:
- swapAndSendToFee(_marketingWallet,marketingTokens) (#1175)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_charityWallet,charityTokens) (#1181)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_stakingRewardWallet,stakingRewardTokens) (#1184)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
State variables written after the call(s):
- swapAndSendToFee(_stakingRewardWallet,stakingRewardTokens) (#1184)
- _allowances[owner][spender] = amount (#547)
Reentrancy in XODEX.updateUniswapV2Router(address) (#1016-1023):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this),uniswapV2Router.WETH()) (#1020-1021)
State variables written after the call(s):
- uniswapV2Pair = _uniswapV2Pair (#1022)
Reentrancy in XODEX._transfer(address,address,uint256) (#1120-1198):
External calls:
- swapAndSendToFee(_marketingWallet,marketingTokens) (#1175)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_charityWallet,charityTokens) (#1181)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
State variables written after the call(s):
- swapAndSendToFee(_charityWallet,charityTokens) (#1181)
- _allowances[owner][spender] = amount (#547)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in XODEX._transfer(address,address,uint256) (#1120-1198):
External calls:
- swapAndSendToFee(_marketingWallet,marketingTokens) (#1175)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_charityWallet,charityTokens) (#1181)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_stakingRewardWallet,stakingRewardTokens) (#1184)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#548)
- swapAndSendToFee(_stakingRewardWallet,stakingRewardTokens) (#1184)
- Transfer(sender,recipient,amount) (#483)
- super._transfer(from,address(this),fees_scope_0) (#1194)
- Transfer(sender,recipient,amount) (#483)
- super._transfer(from,to,amount) (#1197)
Reentrancy in XODEX._transfer(address,address,uint256) (#1120-1198):
External calls:
- swapAndSendToFee(_marketingWallet,marketingTokens) (#1175)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#548)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
Reentrancy in XODEX._transfer(address,address,uint256) (#1120-1198):
External calls:
- swapAndSendToFee(_marketingWallet,marketingTokens) (#1175)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_charityWallet,charityTokens) (#1181)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#548)
- swapAndSendToFee(_charityWallet,charityTokens) (#1181)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in XODEX._transfer(address,address,uint256) (#1120-1198):
External calls:
- swapAndSendToFee(_marketingWallet,marketingTokens) (#1175)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_buyBackAndBurnWallet,buyBackAndBurnTokens) (#1178)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_charityWallet,charityTokens) (#1181)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
- swapAndSendToFee(_stakingRewardWallet,stakingRewardTokens) (#1184)
- IERC20(BUSD).transfer(_wallet,newBalance) (#1206)
- uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp.add(30)) (#1219-1225)
State variables written after the call(s):
- super._transfer(from,address(this),fees_scope_0) (#1194)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#481)
- _balances[recipient] = _balances[recipient].add(amount) (#482)
- super._transfer(from,to,amount) (#1197)
- _balances[sender] = _balances[sender].sub(amount,ERC20: transfer amount exceeds balance) (#481)
- _balances[recipient] = _balances[recipient].add(amount) (#482)
- swapping = false (#1186)
Apply the check-effects-interactions pattern.

Additional information: link

SafeMathInt.div(int256,int256) (#883-889) is never used and should be removed
SafeMathInt.abs(int256) (#912-915) is never used and should be removed
SafeMathUint.toInt256Safe(uint256) (#929-933) is never used and should be removed
SafeMathInt.mul(int256,int256) (#871-878) is never used and should be removed
ERC20._burn(address,uint256) (#516-524) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#143-146) is never used and should be removed
SafeMathInt.toUint256Safe(int256) (#918-921) is never used and should be removed
SafeMathInt.sub(int256,int256) (#894-898) is never used and should be removed
Context._msgData() (#164-167) is never used and should be removed
SafeMath.mod(uint256,uint256) (#127-129) is never used and should be removed
SafeMathInt.add(int256,int256) (#903-907) is never used and should be removed
Remove unused functions.

Additional information: link

Variable XODEX.BUSD (#944) is not in mixedCase
Variable XODEX._isBot (#949) is not in mixedCase
Parameter XODEX.swapAndSendToFee(address,uint256)._wallet (#1200) is not in mixedCase
Variable XODEX._charityWallet (#965) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#604) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#621) is not in mixedCase
Variable XODEX._marketingWallet (#963) is not in mixedCase
Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#603) is not in mixedCase
Variable XODEX._isBlacklisted (#948) is not in mixedCase
Parameter XODEX.updateDelayedBlocks(uint256)._blocks (#1116) is not in mixedCase
Variable XODEX._stakingRewardWallet (#966) is not in mixedCase
Function IUniswapV2Router01.WETH() (#642) is not in mixedCase
Variable XODEX._buyBackAndBurnWallet (#964) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#411-419)
excludeMultipleAccountsFromFees(address[],bool) should be declared external:
- XODEX.excludeMultipleAccountsFromFees(address[],bool) (#1032-1038)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#815-818)
isExcludedFromFees(address) should be declared external:
- XODEX.isExcludedFromFees(address) (#1112-1114)
decimals() should be declared external:
- ERC20.decimals() (#348-350)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#452-455)
symbol() should be declared external:
- ERC20.symbol() (#331-333)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#374-377)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#433-436)
updateUniswapV2Router(address) should be declared external:
- XODEX.updateUniswapV2Router(address) (#1016-1023)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#824-828)
name() should be declared external:
- ERC20.name() (#323-325)
updateDelayedBlocks(uint256) should be declared external:
- XODEX.updateDelayedBlocks(uint256) (#1116-1118)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#393-396)
setAutomatedMarketMakerPair(address,bool) should be declared external:
- XODEX.setAutomatedMarketMakerPair(address,bool) (#1095-1099)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#382-384)
Use the external attribute for functions never called from the contract.

Additional information: link

XODEX.setBuyBackAndBurnWallet(address).wallet (#1044) lacks a zero-check on :
- _buyBackAndBurnWallet = wallet (#1045)
XODEX.setCharityWallet(address).wallet (#1048) lacks a zero-check on :
- _charityWallet = wallet (#1049)
XODEX.updateUniswapV2Router(address)._uniswapV2Pair (#1020-1021) lacks a zero-check on :
- uniswapV2Pair = _uniswapV2Pair (#1022)
XODEX.setStakingRewardWallet(address).wallet (#1052) lacks a zero-check on :
- _stakingRewardWallet = wallet (#1053)
XODEX.setMarketingWallet(address).wallet (#1040) lacks a zero-check on :
- _marketingWallet = wallet (#1041)
Check that the address is not zero.

Additional information: link

XODEX.antiSniperBot (#952) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.

Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.

Token is deployed only at one blockchain

Token is not listed at Mobula.Finance

Additional information: link

Token has a considerable age, but social accounts / website are missing or have few users

Token has relatively low CoinGecko rank